function CallToDeprecatedMethodRule::processNode

File

vendor/phpstan/phpstan-deprecation-rules/src/Rules/Deprecations/CallToDeprecatedMethodRule.php, line 40

Class

CallToDeprecatedMethodRule

@implements Rule<MethodCall>

Namespace

PHPStan\Rules\Deprecations

Code

public function processNode(Node $node, Scope $scope) : array {
    if ($this->deprecatedScopeHelper
        ->isScopeDeprecated($scope)) {
        return [];
    }
    if (!$node->name instanceof Identifier) {
        return [];
    }
    $methodName = $node->name->name;
    $methodCalledOnType = $scope->getType($node->var);
    $referencedClasses = $methodCalledOnType->getObjectClassNames();
    foreach ($referencedClasses as $referencedClass) {
        try {
            $classReflection = $this->reflectionProvider
                ->getClass($referencedClass);
            $methodReflection = $classReflection->getMethod($methodName, $scope);
            if (!$methodReflection->isDeprecated()
                ->yes()) {
                continue;
            }
            $description = $methodReflection->getDeprecatedDescription();
            if ($description === null) {
                return [
                    RuleErrorBuilder::message(sprintf('Call to deprecated method %s() of %s %s.', $methodReflection->getName(), strtolower($methodReflection->getDeclaringClass()
                        ->getClassTypeDescription()), $methodReflection->getDeclaringClass()
                        ->getName()))
                        ->identifier('method.deprecated')
                        ->build(),
                ];
            }
            return [
                RuleErrorBuilder::message(sprintf("Call to deprecated method %s() of %s %s:\n%s", $methodReflection->getName(), strtolower($methodReflection->getDeclaringClass()
                    ->getClassTypeDescription()), $methodReflection->getDeclaringClass()
                    ->getName(), $description))
                    ->identifier('method.deprecated')
                    ->build(),
            ];
        } catch (ClassNotFoundException $e) {
            // Other rules will notify if the class is not found
        } catch (MissingMethodFromReflectionException $e) {
            // Other rules will notify if the the method is not found
        }
    }
    return [];
}